22 Viral Keto Tuna Salad Recipes That Are Low Carb High Flavor and So Filling

You love quick lunches that keep you in ketosis without feeling bored—so here’s exactly what you need: 22 viral keto tuna salad recipes that are low carb, big on flavor, and seriously filling. These keto tuna salad ideas range from the classic creamy version to bold Asian sesame, zesty Mediterranean, and even hot tuna melts adapted for low-carb bread alternatives. You’ll find make-ahead options, meal-prep friendly jars, and party-ready appetizers.

I often mash ingredients with a fork, but a good food processor speeds things up when I want a silky texture. For neat meal prep, I store portions in glass meal prep containers. Throughout these 22 recipes you’ll get exact measurements, timing, and simple tips so your tuna never turns out dry or bland. Pin your favorites and let’s get mixing.

1. Classic Creamy Keto Tuna Salad

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A no-fuss classic that’s tangy, creamy, and endlessly customizable. This keto tuna salad is a pantry hero—rich mayo, bright lemon, and crunchy celery make every bite satisfying. It’s perfect for sandwiches on low-carb bread or wrapped in butter lettuce. If you like a familiar homestyle flavor, this is the one for you.

Ingredients

• 2 (5 oz) cans tuna packed in water, drained
• 1/2 cup full-fat mayonnaise
• 2 tbsp sour cream
• 2 tbsp finely chopped celery
• 2 tbsp finely chopped red onion
• 1 tbsp lemon juice
• 1 tsp Dijon mustard
• 1/4 tsp sea salt
• 1/4 tsp black pepper
• 1 tbsp chopped fresh parsley
• 1/4 tsp smoked paprika (optional)

Instructions

1. Drain tuna and flake with a fork in a medium bowl.
2. Add mayonnaise, sour cream, Dijon, and lemon juice. Mix until smooth.
3. Fold in celery, red onion, and parsley. Stir to combine.
4. Season with salt, pepper, and smoked paprika. Taste and adjust.
5. Chill for 15–30 minutes to let flavors meld.
6. Serve chilled. Use a slotted spoon for neat scoops.

How to Serve It

Serve scoops on butter lettuce leaves or low-carb bread. Garnish with extra parsley and a lemon wedge. Store in airtight food containers in the fridge for up to 4 days. Makes great meal-prep lunches—pack with celery sticks and keto crackers.

2. Avocado-Lime Keto Tuna Salad

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Creamy avocado replaces most of the mayo for a fresher, heart-healthy twist. The lime brightens the tuna, giving you a silky texture and citrus zing. This keto tuna salad feels indulgent but keeps carbs low, so it’s ideal for weekend brunch or a quick dinner.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1 large ripe avocado, mashed
• 2 tbsp lime juice
• 1 tbsp olive oil
• 2 tbsp chopped cilantro
• 2 tbsp finely diced red bell pepper
• 1 small green onion, thinly sliced
• 1/4 tsp cumin
• 1/4 tsp salt
• 1/8 tsp black pepper
• Optional: pinch cayenne

Instructions

1. Halve and mash the avocado in a bowl until mostly smooth.
2. Stir in lime juice and olive oil to loosen the mash.
3. Add flaked tuna and fold until combined.
4. Mix in red bell pepper, green onion, and cilantro.
5. Season with cumin, salt, pepper, and cayenne if using.
6. Chill 10 minutes or serve immediately in avocado halves.

How to Serve It

Spoon into avocado halves and sprinkle with extra cilantro and lime zest. Serve with cucumber slices or on a bed of mixed greens. Store in mason jars for 1–2 days; press plastic wrap on the surface to prevent browning.

3. Spicy Sriracha Keto Tuna Salad

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If you like heat and umami, this version brings a spicy kick with sriracha and toasted sesame oil. The mayo base keeps it creamy while chili sauce adds depth. It's great for those days you crave bold flavors without carbs.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup full-fat mayonnaise
• 1 tbsp sour cream
• 1–2 tsp sriracha (to taste)
• 1 tsp toasted sesame oil
• 2 tbsp finely chopped scallions
• 1/4 cup shredded cucumber, seeds removed
• 1 tsp rice vinegar
• 1/4 tsp salt
• 1/8 tsp black pepper
• 1 tsp toasted sesame seeds for garnish

Instructions

1. Combine mayo, sour cream, sriracha, sesame oil, and rice vinegar in a bowl.
2. Add tuna and flake with a fork to combine.
3. Fold in scallions and shredded cucumber.
4. Season with salt and pepper and taste for heat.
5. Chill 15 minutes to marry flavors.
6. Garnish with sesame seeds before serving.

How to Serve It

Serve over shredded cabbage or in lettuce cups. Pair with chilled green tea or a sparkling water with lime. Store in airtight food containers for up to 4 days.

4. Mediterranean Olive & Feta Keto Tuna Salad

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This Mediterranean riff adds briny olives, creamy feta, and fresh herbs for a bright, savory profile. It's tangy, salty, and pairs beautifully with crisp greens. If you love Greek flavors, this keto tuna salad will satisfy those Mediterranean cravings.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup crumbled feta cheese
• 1/4 cup chopped kalamata olives
• 1/4 cup diced cucumber, seeded
• 2 tbsp extra-virgin olive oil
• 1 tbsp red wine vinegar
• 1 tbsp chopped fresh oregano or parsley
• 1/4 cup halved cherry tomatoes
• 1/4 tsp salt
• 1/8 tsp black pepper
• 1 small garlic clove, minced

Instructions

1. In a bowl, whisk olive oil, red wine vinegar, and garlic.
2. Add tuna and break up with a fork.
3. Fold in feta, olives, cucumber, cherry tomatoes, and herbs.
4. Season with salt and pepper and toss gently.
5. Let rest 10–20 minutes for flavors to meld.
6. Taste and adjust vinegar or oil as needed.

How to Serve It

Spoon over romaine leaves or stuffed into halved mini peppers. Drizzle extra olive oil and sprinkle oregano before serving. Refrigerate in glass meal prep containers for up to 3 days.

5. Lemon-Herb Keto Tuna Salad with Capers

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Zesty lemon and fresh herbs make this one lively and aromatic. Capers add briny hits that cut through the richness of mayonnaise. This elegant keto tuna salad is perfect for light lunches or serving at a casual brunch.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 1 tbsp lemon juice
• 1 tsp lemon zest
• 2 tbsp chopped fresh dill
• 1 tbsp capers, rinsed and chopped
• 2 tbsp finely diced celery
• 1 tbsp chopped chives
• 1/4 tsp salt
• 1/8 tsp freshly ground black pepper
• Optional: 1 tbsp olive oil

Instructions

1. Zest and juice the lemon; combine with mayonnaise in a bowl.
2. Add tuna and break into bite-sized pieces.
3. Stir in dill, chives, celery, and capers.
4. If a looser texture is preferred, whisk in olive oil.
5. Season with salt and pepper and taste.
6. Chill 20–30 minutes so lemon and herbs infuse the tuna.

How to Serve It

Serve atop cucumber rounds or in lettuce wraps with extra lemon wedges. Store in mason jars or airtight containers for 3–4 days.

6. Curry-Spiced Keto Tuna Salad

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Warm spices and a touch of curry powder create a cozy, exotic flavor. This tuna salad balances creamy mayo with crunchy almonds and sweet crunch from diced apple substitute like jicama for low carbs. It’s a flavorful change from the usual.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 1 tbsp Greek yogurt
• 1 tsp curry powder
• 1/4 tsp ground turmeric
• 2 tbsp chopped celery
• 2 tbsp chopped roasted almonds
• 1 tbsp chopped cilantro
• 1/4 cup diced jicama (or diced green apple if not strict keto)
• 1/4 tsp salt
• Pinch of black pepper

Instructions

1. Combine mayonnaise, Greek yogurt, curry, and turmeric in a bowl.
2. Add tuna and flake with a fork.
3. Fold in celery, jicama, almonds, and cilantro.
4. Season with salt and pepper, adjust spice level.
5. Chill 20 minutes for flavors to meld.
6. Serve cold or at room temperature.

How to Serve It

Spoon over a bed of baby spinach or use as a dip with sliced bell peppers. Keep leftovers in airtight food containers for up to 3 days.

7. Bacon Ranch Keto Tuna Salad

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Crispy bacon and ranch seasoning turn tuna salad into a savory, crunchy delight. The ranch brings herb flavor while bacon adds smoky texture—very satisfying when you want a heartier lunch.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 2 tbsp sour cream
• 1 tbsp ranch seasoning (low-sugar)
• 3 slices cooked bacon, chopped
• 2 tbsp chopped green onion
• 2 tbsp chopped celery
• 1 tsp lemon juice
• Salt and pepper to taste
• 1 tbsp chopped fresh chives

Instructions

1. Whisk mayo, sour cream, and ranch seasoning.
2. Add flaked tuna and stir until coated.
3. Fold in bacon, green onion, celery, and chives.
4. Add lemon juice and season to taste.
5. Chill 15–20 minutes to let ranch flavor blend.
6. Re-stir before serving.

How to Serve It

Serve on romaine boats or with crisp keto crackers. Garnish with extra bacon and chives. Store in glass meal prep containers for up to 4 days.

8. Nicoise-Style Keto Tuna Salad

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Inspired by the classic Nicoise, but tweaked for keto. Use canned tuna or seared steak tuna for a richer finish. This salad is hearty, protein-packed, and colorful—perfect for an impressive lunch.

Ingredients

• 2 (5 oz) cans tuna or 8 oz seared tuna steak, cooled
• 2 hard-boiled eggs, quartered
• 1/2 cup blanched green beans
• 1/4 cup cherry tomatoes, halved
• 1/4 cup pitted olives
• 2 tbsp capers
• 2 tbsp olive oil
• 1 tbsp red wine vinegar
• Salt and pepper
• Mixed salad greens for serving

Instructions

1. If using fresh tuna steak, sear on high heat 1–2 minutes per side; let rest and slice.
2. Whisk olive oil and red wine vinegar for dressing.
3. On a large plate, arrange greens, green beans, tomatoes, olives, and capers.
4. Top with tuna and hard-boiled eggs.
5. Drizzle dressing, season with salt and pepper.
6. Serve immediately.

How to Serve It

Plate as a composed salad and drizzle with extra vinaigrette. Store components separately in airtight food containers for up to 2 days; assemble before serving.

9. Dill Pickle Keto Tuna Salad

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Pickles add a tangy crunch that pairs wonderfully with tuna. This version is zippy and bright—nice for sandwich swaps and snack bowls. If you love dill pickle chips, you’ll love this salad’s briny personality.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 2 tbsp finely chopped dill pickles
• 1 tbsp pickle juice
• 1 tbsp chopped fresh dill
• 1/4 cup finely diced celery
• 1 tbsp chopped red onion
• 1/4 tsp salt
• 1/8 tsp black pepper
• Optional: 1 tsp yellow mustard

Instructions

1. Mix mayonnaise, pickle juice, and mustard if using.
2. Add tuna and flake with a fork.
3. Stir in dill pickles, dill, celery, and red onion.
4. Season with salt and pepper.
5. Chill 15–30 minutes for flavors to combine.
6. Adjust pickle juice if you want more tang.

How to Serve It

Spoon onto cucumber rounds or into halved mini bell peppers. Store in mason jars for 3–4 days; shake before serving.

10. Asian Sesame Keto Tuna Salad

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Sesame oil and soy sauce give this salad an umami-forward profile with crunchy cabbage and scallions. It’s savory and satisfying, great for lettuce wraps or over cauliflower rice.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 1 tbsp low-sodium soy sauce or coconut aminos
• 1 tsp toasted sesame oil
• 1 tsp rice vinegar
• 1/2 cup shredded cabbage
• 2 tbsp thinly sliced scallions
• 1 tbsp grated ginger
• 1 tsp sesame seeds
• 1/4 tsp black pepper

Instructions

1. Whisk mayonnaise, soy sauce, sesame oil, and rice vinegar.
2. Add tuna and mix until coated.
3. Fold in cabbage, scallions, and ginger.
4. Season with black pepper.
5. Chill 10–15 minutes to let cabbage soften slightly.
6. Sprinkle sesame seeds just before serving.

How to Serve It

Serve in butter lettuce cups or over steamed cauliflower rice. Store in airtight food containers for 3 days.

11. Pesto & Sun-Dried Tomato Keto Tuna Salad

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Basil pesto and sun-dried tomatoes make a bright, herby tuna salad with Mediterranean flair. It’s aromatic and full of savory layers—great for a gourmet lunch that takes just minutes.

Ingredients

• 2 (5 oz) cans tuna, drained
• 2 tbsp basil pesto
• 2 tbsp mayonnaise
• 2 tbsp chopped sun-dried tomatoes (oil-packed, drained)
• 1 tbsp lemon juice
• 2 tbsp chopped fresh basil
• 1 tbsp pine nuts, toasted
• Salt and pepper to taste
• Optional: 1 tbsp grated Parmesan

Instructions

1. Combine pesto, mayo, and lemon juice in a bowl.
2. Add tuna and break up with a fork.
3. Stir in sun-dried tomatoes, basil, and pine nuts.
4. Season with salt and pepper.
5. If using, stir in Parmesan for richness.
6. Chill 10–20 minutes before serving.

How to Serve It

Serve on sliced tomato rounds or low-carb toast points. Store in glass meal prep containers for up to 3 days.

12. Buffalo-Style Keto Tuna Salad

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This spicy-saucy version borrows from buffalo wings—hot sauce and a touch of vinegar deliver zippy heat. Blue cheese and celery add cool crunch, making it a great snack or game-day dip.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 1–2 tbsp buffalo hot sauce (to taste)
• 1 tsp white vinegar
• 2 tbsp crumbled blue cheese
• 2 tbsp finely diced celery
• 1 tbsp chopped chives
• 1/4 tsp salt
• 1/8 tsp black pepper
• Optional: 1 tbsp melted butter (traditional buffalo finish)

Instructions

1. Mix mayo, hot sauce, and vinegar.
2. Add tuna and combine.
3. Fold in celery and chives.
4. Stir in blue cheese gently.
5. If using, whisk in melted butter for richness.
6. Chill 10 minutes and serve with extra celery.

How to Serve It

Serve as a dip with sliced cucumbers or celery. Refrigerate in airtight food containers up to 3 days.

13. Cheesy Jalapeño Keto Tuna Salad

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A spicy-cheesy combo that’s bold and filling. Sharp cheddar and jalapeño bring heat and creaminess, making this an excellent filling for low-carb wraps or stuffed peppers.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 1/4 cup shredded sharp cheddar
• 1 small jalapeño, seeded and minced
• 1 tbsp lime juice
• 2 tbsp chopped cilantro
• 1/4 tsp chili powder
• Salt and pepper to taste
• Optional: 1 tbsp cream cheese for extra creaminess

Instructions

1. In a bowl, combine mayo, lime juice, and cream cheese if using.
2. Add tuna and mix until combined.
3. Stir in cheddar, jalapeño, and cilantro.
4. Season with chili powder, salt, and pepper.
5. Chill 15 minutes to allow cheese to soften into the mix.
6. Re-stir before serving.

How to Serve It

Spoon into halved bell peppers or lettuce cups. Store in glass meal prep containers for 3 days.

14. Creamy Wasabi Keto Tuna Salad

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Wasabi adds a bright sinus-clearing heat that’s lighter than sriracha. Combined with mayo and a splash of soy, this version is bold and slightly spicy—great for sushi-lovers who want a salad.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 1 tsp prepared wasabi paste (adjust to taste)
• 1 tsp low-sodium soy sauce
• 2 tbsp chopped scallions
• 1/4 cup thinly sliced cucumber
• 1 tsp rice vinegar
• 1/4 tsp salt
• 1/8 tsp black pepper
• Optional: 1 tsp sesame oil

Instructions

1. Whisk mayo, wasabi, soy sauce, rice vinegar, and sesame oil if using.
2. Add tuna and mix to combine.
3. Fold in scallions and cucumber.
4. Season with salt and pepper.
5. Chill 10–15 minutes to mellow the wasabi slightly.
6. Serve chilled.

How to Serve It

Serve on nori sheets or in lettuce cups. Store in airtight food containers for up to 3 days.

15. Greek Yogurt & Cucumber Light Keto Tuna Salad

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Swapping some mayo for Greek yogurt lightens the texture while keeping it creamy and protein-rich. Cucumber adds crispness and a cool finish—ideal for hot days or lighter lunches.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup Greek yogurt
• 2 tbsp mayonnaise
• 1/2 cup diced cucumber, seeds removed
• 1 tbsp lemon juice
• 1 tbsp chopped dill
• 2 tbsp chopped mint
• 1 small shallot, minced
• Salt and pepper to taste
• Optional: 1 tsp olive oil

Instructions

1. Mix Greek yogurt, mayo, lemon juice, and olive oil if using.
2. Add tuna and mash to combine.
3. Fold in cucumber, dill, mint, and shallot.
4. Season with salt and pepper.
5. Chill 15–20 minutes for herbs to infuse.
6. Serve chilled.

How to Serve It

Pile onto a bed of peppery arugula or spoon into romaine leaves. Store in mason jars for 2–3 days.

16. Tuna-Stuffed Zucchini Boats (Keto-Friendly)

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Turn tuna salad into a hot, cheesy main by stuffing zucchini halves and baking until bubbly. These zucchini boats are low in carbs and make a comforting weeknight meal.

Ingredients

• 3 medium zucchini, halved lengthwise and scooped
• 2 (5 oz) cans tuna, drained
• 1/2 cup mayonnaise
• 1/4 cup grated mozzarella
• 2 tbsp grated Parmesan
• 1/4 cup chopped bell pepper
• 2 tbsp chopped scallions
• 1 tbsp lemon juice
• 1/2 tsp dried oregano
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F (190°C).
2. Scoop zucchini flesh with a spoon and chop it; set shells on a baking sheet lined with parchment paper.
3. Mix tuna, mayonnaise, chopped zucchini flesh, bell pepper, scallions, and lemon juice.
4. Season and fill zucchini shells with the mixture.
5. Top with mozzarella and Parmesan.
6. Bake 18–22 minutes until cheese is golden and zucchini is tender. Use an instant-read thermometer if desired; center should be hot.

How to Serve It

Serve warm garnished with parsley and a squeeze of lemon. Store leftovers in airtight food containers for 2 days; reheat in the oven for best texture.

17. Tuna-Stuffed Bell Peppers (Mini Appetizers)

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These little stuffed peppers make great low-carb appetizers or portable snacks. Sweet mini peppers pair nicely with tangy tuna, and they’re easy to prep ahead for parties.

Ingredients

• 12 mini bell peppers, halved and seeded
• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 2 tbsp chopped chives
• 1 tbsp lemon juice
• 1/4 cup finely diced cucumber
• 1 tbsp Dijon mustard
• Salt and pepper to taste
• Optional: 1 tbsp capers, chopped

Instructions

1. Combine mayo, lemon juice, and Dijon in a bowl.
2. Add tuna and mix to combine.
3. Stir in cucumber, chives, and capers if using.
4. Season with salt and pepper.
5. Fill pepper halves with tuna mixture using a small cookie scoop for uniform portions.
6. Chill 20 minutes before serving.

How to Serve It

Arrange on a platter and garnish with extra chives. These keep well in airtight food containers for 2 days.

18. No-Mayo Olive Oil & Herb Keto Tuna Salad

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Skip the mayo for a lighter, Mediterranean-style dressing made with good olive oil and fresh herbs. This version feels bright and clean while staying keto-friendly.

Ingredients

• 2 (5 oz) cans tuna, drained
• 3 tbsp extra-virgin olive oil
• 1 tbsp lemon juice
• 1 tbsp chopped parsley
• 1 tbsp chopped dill
• 1 tbsp capers
• 2 tbsp chopped red onion
• 1/4 cup diced cucumber
• Salt and pepper to taste
• Optional: 1 tsp Dijon mustard

Instructions

1. Whisk olive oil, lemon juice, and Dijon if using.
2. Add tuna and break apart with a fork.
3. Add herbs, capers, onion, and cucumber.
4. Toss gently to coat.
5. Season with salt and pepper, taste and adjust.
6. Chill 10–20 minutes or serve immediately.

How to Serve It

Serve over mixed greens or in tomato halves for an elegant appetizer. Store in glass meal prep containers for 2–3 days.

19. Tuna Salad Lettuce Wraps with Avocado

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Light and handheld, these lettuce wraps make for a refreshing meal. Avocado adds creaminess without extra mayo, and the wraps are portable for picnics or lunches.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1 ripe avocado, diced
• 2 tbsp mayonnaise
• 1 tbsp lemon juice
• 2 tbsp chopped cilantro
• 2 tbsp diced red bell pepper
• 1/4 cup sliced scallions
• Salt and pepper to taste
• 8–12 butter lettuce leaves

Instructions

1. In a bowl, mash half the avocado; leave half diced for texture.
2. Mix mashed avocado with mayo and lemon juice.
3. Add tuna and combine gently.
4. Fold in diced avocado, bell pepper, cilantro, and scallions.
5. Season with salt and pepper, taste and adjust.
6. Spoon into lettuce leaves and serve immediately.

How to Serve It

Arrange wraps on a platter with lime wedges. Keep components separate in airtight food containers if prepping ahead; assemble just before serving.

20. Tuna & Hard-Boiled Egg Keto Salad (Eggy Tuna)

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Combining tuna with chopped hard-boiled eggs takes richness up a notch—think creamy, protein-packed, and very filling. This eggy tuna keeps you satisfied for hours.

Ingredients

• 2 (5 oz) cans tuna, drained
• 2 hard-boiled eggs, chopped
• 1/3 cup mayonnaise
• 1 tbsp Dijon mustard
• 2 tbsp chopped celery
• 1 tbsp chopped parsley
• 1/2 tsp lemon juice
• Salt and pepper to taste
• Optional: pinch of paprika

Instructions

1. Chop hard-boiled eggs and set aside.
2. Mix mayonnaise and Dijon in a bowl.
3. Add tuna, break up with a fork, and combine.
4. Fold in eggs, celery, and parsley.
5. Add lemon juice, season with salt and pepper.
6. Chill 10–15 minutes and sprinkle paprika before serving.

How to Serve It

Serve with lettuce leaves or low-carb crackers. Store in mason jars for 3 days.

21. Smoky Chipotle Keto Tuna Salad

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Smoky chipotle peppers offer depth and warm heat. This smoky keto tuna salad is rich and flavorful—great for when you want something with personality and a little kick.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 1–2 tsp chipotle in adobo, minced (adjust to taste)
• 1 tbsp adobo sauce
• 1 tbsp lime juice
• 2 tbsp chopped cilantro
• 2 tbsp diced red onion
• 1/4 cup diced avocado
• Salt and pepper to taste
• Optional: 1/4 tsp smoked paprika

Instructions

1. Mix mayonnaise, adobo sauce, and lime juice.
2. Add minced chipotle to the mayo base.
3. Stir in tuna and fold until coated.
4. Add red onion, cilantro, and diced avocado.
5. Season with salt, pepper, and smoked paprika if using.
6. Chill 10–15 minutes before serving.

How to Serve It

Spoon into lettuce cups or serve with keto tortilla chips. Store in airtight food containers for 3 days.

22. Warm Tuna Melt on Cloud Bread (Keto-Friendly)

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This warm version riffs on the classic tuna melt but uses cloud bread for a low-carb base. Broiling the cheese gives a satisfying gooey finish while keeping carbs minimal.

Ingredients

• 2 (5 oz) cans tuna, drained
• 1/3 cup mayonnaise
• 1 tbsp Dijon mustard
• 1/4 cup finely diced celery
• 1 tbsp chopped chives
• 1/2 cup shredded cheddar or mozzarella
• 4 slices cloud bread (store-bought or homemade)
• 1 tbsp butter, melted
• Salt and pepper to taste

Instructions

1. Preheat broiler to high and position oven rack 6 inches from the heat.
2. Mix mayo, Dijon, celery, and chives with tuna.
3. Divide tuna mix over cloud bread slices on a baking sheet lined with parchment paper.
4. Top each with shredded cheese and brush edges with butter.
5. Broil 2–4 minutes until cheese is bubbly and golden—watch closely.
6. Remove, let cool 1–2 minutes, and serve hot.

How to Serve It

Serve immediately with pickles and a side salad. Store tuna mix in airtight food containers for up to 3 days; assemble and broil just before serving.

You now have 22 flavorful, low-carb ways to enjoy tuna. From creamy classics and Mediterranean twists to spicy, smoky, and warm melty options, there’s a keto tuna salad here for every craving and occasion. Save or pin the ones you want to try, and try prepping a few jars for easy weekday lunches. Which flavor are you making first—classic creamy, spicy sriracha, or the warm tuna melt? Share this with a friend who loves quick keto lunches and consider keeping a set of glass meal prep containers on hand to make weekday meals effortless.